#!/usr/bin/env python3

# parse CLI arguments
import argparse

parser = argparse.ArgumentParser()
parser.add_argument("file", help="File to open")
parser.add_argument("-i", "--internal", help="Output internal version", action="store_true")

args = parser.parse_args()

# read file
from pathlib import Path
txt = Path(args.file).read_text()

# redaction syntax
import re
inlinepat = re.compile(r"\(\(\((([^>]*?):::)?(.*?)\)\)\)", re.MULTILINE|re.DOTALL)
tokenpat  = re.compile(r"\[redact(:::(.*?))?\](.*?)\[\/redact\]", re.MULTILINE|re.DOTALL)

# match handling
def subredact(match):
	_, reason, content = match.groups()

	if reason:
		reason = reason.strip()
	else:
		reason = ""

	if args.internal:
		retval = content.lstrip(" ").rstrip()
		# retval = re.sub(r"(\s*[+\-\*]\s+)?(.*)", r"\1*\2*", retval, re.MULTILINE)

		retval = f"*{retval}*"
		retval = re.sub(r"\n(\s*[+\-\*]\s+)?", r"*\n\1*", retval, re.MULTILINE)

	else:
		retval = reason + " [intern]"

	# DEBUG output
	# print("GROUPS", match.groups())
	# print("REASON", reason.strip())
	# print("CONTENT", content.strip())
	# print("RET", retval)
	# print("~~~~~~")

	return retval

# matching
txt = tokenpat.sub(subredact, txt)
txt = inlinepat.sub(subredact, txt)

# pipe to stdout
print(txt)